描述
模块式的PLC是按功能分成若干模块，如CPU模块、输入模块、输出模块、电源模块等等。大型机的模块功能更单一一些，因而模块的种类也相对多些。这也可说是趋势。目前一些中型机，其模块的功能也趋于单一，种类也在增乡。如同样OMRON公司C20系列PLC，H机的CPU单元就含有电源，而Ha机则把电源分出，有单独的电源模块。
Reliance Electric Limited, Aoki AC Vector Motor 40 HP
Reliance Electric S-D4007-E Network Module SD4007E PLC
RELIANCE ELECTRIC 803456-37RC USPP 80345637RC
RELIANCE ELECTRIC SA500 USPP SA500
Reliance DC Motor MOD# 1KA580505-PL 30 HP 1750/1950 RPM
RELIANCE ELECTRIC 801421-4R
RELIANCE ELECTRIC GV3000/SE-10V4260 USPP GV3000SE10V426
Reliance Electric 86466-92RC Rectifier Stack – NIB
RELIANCE ELECTRIC MOTOR 50 HP EXPLOSION PROOF 326T FRAM
RELIANCE ELECTRIC 40HP DDM MIXER MOTOR
Reliance 6SP44X-014CTAN VF drive 10hp 480v nema 4 NIB
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RELIANCE 125 HP 3 PHASE 460 V FRAME L3699 RPM 1785/3570
Reliance Electric Programmable Controller 45C613 (3154)
